INFO: task hung in r871xu_dev_remove

Status: auto-obsoleted due to no activity on 2025/07/14 06:11
Subsystems: usb staging
[Documentation on labels]
Reported-by: syzbot+f39c1dad0b7db49ca4a8@syzkaller.appspotmail.com
First crash: 1741d, last: 603d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: the issue occurs on the latest tested release (bisect log)
  
▶ ▼ Discussions (17)
Title Replies (including bot) Last reply
[syzbot] Monthly usb report (Jul 2024) 0 (1) 2024/07/11 07:30
[syzbot] Monthly usb report (Jun 2024) 0 (1) 2024/06/10 11:56
[syzbot] Monthly usb report (May 2024) 0 (1) 2024/05/10 08:47
[syzbot] Monthly usb report (Apr 2024) 0 (1) 2024/04/08 12:51
[syzbot] Monthly usb report (Mar 2024) 0 (1) 2024/03/08 08:53
[syzbot] Monthly usb report (Feb 2024) 0 (1) 2024/02/05 20:59
[syzbot] Monthly usb report (Jan 2024) 0 (1) 2024/01/05 13:17
[syzbot] Monthly staging report (Nov 2023) 0 (1) 2023/11/24 10:21
[syzbot] Monthly usb report (Nov 2023) 0 (1) 2023/11/03 20:48
[syzbot] Monthly usb report (Oct 2023) 0 (1) 2023/10/04 07:28
[syzbot] Monthly usb report (Sep 2023) 0 (1) 2023/09/04 08:33
[syzbot] Monthly usb report (Aug 2023) 0 (1) 2023/08/02 11:18
[syzbot] Monthly usb report (Jul 2023) 0 (1) 2023/07/03 09:03
[syzbot] Monthly usb report (May 2023) 0 (1) 2023/05/31 12:38
[syzbot] Monthly usb report (Apr 2023) 0 (1) 2023/05/01 09:05
[syzbot] Monthly staging report 0 (1) 2023/04/05 08:59
[syzbot] INFO: task hung in r871xu_dev_remove 1 (3) 2021/12/15 13:30
▶ ▼ Last patch testing requests (11)
Created Duration User Patch Repo Result
2025/07/14 05:21 24m retest repro linux-next OK log
2025/07/14 05:21 24m retest repro linux-next OK log
2025/07/14 01:54 1h20m retest repro linux-next OK log
2025/07/13 22:41 24m retest repro linux-next OK log
2025/05/04 15:29 3h40m retest repro linux-next error
2025/05/04 15:29 4h26m retest repro linux-next error
2025/05/04 15:29 4h32m retest repro linux-next error
2025/05/04 15:29 2h55m retest repro linux-next error
2025/03/12 08:22 26m retest repro upstream OK log
2025/02/24 07:28 19m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2022/01/24 12:34 12m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 5472f14a3742 OK
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2025/01/01 06:20 1h58m bisect fix upstream OK (0) job log
2023/02/23 12:46 39m bisect fix upstream OK (0) job log log

Sample crash report:
INFO: task kworker/0:0:8 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0     state:D stack:21680 pid:8     tgid:8     ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
 r871xu_dev_remove+0x72/0x440 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:1:9 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:1     state:D stack:21680 pid:9     tgid:9     ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
 r871xu_dev_remove+0x72/0x440 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:0:23 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0     state:D stack:21680 pid:23    tgid:23    ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
 r871xu_dev_remove+0x72/0x440 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:1:27 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1     state:D stack:17656 pid:27    tgid:27    ppid:2      flags:0x00004000
Workqueue: events_power_efficient crda_timeout_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:747
 crda_timeout_work+0x15/0x50 net/wireless/reg.c:538
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/0:2:780 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:D stack:21240 pid:780   tgid:780   ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
 r871xu_dev_remove+0x72/0x440 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:3:5068 blocked for more than 144 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:3     state:D stack:21680 pid:5068  tgid:5068  ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6835
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0x6a3/0xd60 kernel/locking/mutex.c:747
 unregister_netdev+0x12/0x30 net/core/dev.c:11058
 r871xu_dev_remove+0xae/0x440 drivers/staging/rtl8712/usb_intf.c:596
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
INFO: task kworker/1:4:5069 blocked for more than 145 seconds.
      Not tainted 6.7.0-rc2-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:4     state:D stack:20760 pid:5069  tgid:5069  ppid:2      flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0x1961/0x4ab0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6778
 schedule_timeout+0xb0/0x300 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
 r871xu_dev_remove+0x72/0x440 drivers/staging/rtl8712/usb_intf.c:594
 usb_unbind_interface+0x1d1/0x840 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1272 [inline]
 device_release_driver_internal+0x4f9/0x7a0 drivers/base/dd.c:1295
 bus_remove_device+0x341/0x410 drivers/base/bus.c:574
 device_del+0x579/0xa20 drivers/base/core.c:3814
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1416
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2260
 hub_port_connect drivers/usb/core/hub.c:5303 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5603 [inline]
 port_event drivers/usb/core/hub.c:5763 [inline]
 hub_event+0x2094/0x50a0 drivers/usb/core/hub.c:5845
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2703
 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>

Showing all locks held in the system:
5 locks held by kworker/0:0/8:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc900000d7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc900000d7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff888142f56190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142f56190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff888018f89190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff888018f89190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff88807e96a160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807e96a160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807e96a160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
5 locks held by kworker/0:1/9:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc900000e7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc900000e7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff888142f26190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142f26190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff88801a3c6190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88801a3c6190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff88801ed89160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88801ed89160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88801ed89160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
5 locks held by kworker/1:0/23:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc900001d7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc900001d7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff888020466190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888020466190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff88807a672190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88807a672190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff88801ed8b160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88801ed8b160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88801ed8b160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
3 locks held by kworker/1:1/27:
 #0: ffff888012c72138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c72138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90000a2fd20 ((crda_timeout).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90000a2fd20 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 net/wireless/reg.c:538
1 lock held by khungtaskd/29:
 #0: ffffffff8d92d060 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:301 [inline]
 #0: ffffffff8d92d060 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:747 [inline]
 #0: ffffffff8d92d060 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6613
5 locks held by kworker/0:2/780:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc9000469fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc9000469fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff8880203ee190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff8880203ee190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff888014e87190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff888014e87190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff888018f88160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff888018f88160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff888018f88160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
3 locks held by kworker/1:2/923:
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90004877d20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90004877d20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
2 locks held by dhcpcd/4725:
 #0: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x2ce/0x1bc0 net/ipv4/devinet.c:1091
 #1: ffff88801c60cdf0 (&padapter->mutex_start){+.+.}-{3:3}, at: netdev_open+0x35/0x720 drivers/staging/rtl8712/os_intfs.c:392
2 locks held by getty/4809:
 #0: ffff8880268960a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243
 #1: ffffc900015c72f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10 drivers/tty/n_tty.c:2201
6 locks held by kworker/1:3/5068:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003dffd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003dffd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff888142f0e190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142f0e190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff88807318b190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88807318b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff8880252f4160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff8880252f4160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff8880252f4160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
 #5: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: unregister_netdev+0x12/0x30 net/core/dev.c:11058
5 locks held by kworker/1:4/5069:
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888015257538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003e0fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003e0fd20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffff888142f3e190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #2: ffff888142f3e190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x50a0 drivers/usb/core/hub.c:5791
 #3: ffff88801a39b190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #3: ffff88801a39b190 (&dev->mutex){....}-{3:3}, at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2251
 #4: ffff88807376a160 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:992 [inline]
 #4: ffff88807376a160 (&dev->mutex){....}-{3:3}, at: __device_driver_lock drivers/base/dd.c:1095 [inline]
 #4: ffff88807376a160 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0xce/0x7a0 drivers/base/dd.c:1292
3 locks held by kworker/0:3/5071:
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003e1fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003e1fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:4/5074:
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003e5fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003e5fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/1:6/5083:
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003d4fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003d4fd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:5/5085:
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c70d38 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003ddfd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003ddfd20 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: register_netdev+0x13/0x50 net/core/dev.c:10294
3 locks held by kworker/0:6/5086:
 #0: ffff88814aec9d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff88814aec9d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003ee7d20 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003ee7d20 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4679
3 locks held by kworker/1:7/5095:
 #0: ffff888012c72138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #0: ffff888012c72138 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #1: ffffc90003f57d20 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:2605 [inline]
 #1: ffffc90003f57d20 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420 kernel/workqueue.c:2703
 #2: ffffffff8eb35ec8 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x91/0xe40 net/wireless/reg.c:2473

=============================================

NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xfaf/0xff0 kernel/hung_task.c:379
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4493 Comm: syslogd Not tainted 6.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:__lock_acquire+0xc87/0x1fd0 kernel/locking/lockdep.c:5109
Code: bf 00 00 00 00 00 fc ff df 48 0f a3 1d b2 0b 70 0f 0f 83 f2 08 00 00 49 8d 9d b0 0a 00 00 48 89 d8 48 c1 e8 03 48 89 44 24 38 <80> 3c 38 00 74 12 48 89 df e8 9b 20 7d 00 48 bf 00 00 00 00 00 fc
RSP: 0018:ffffc9000302f4b0 EFLAGS: 00000806
RAX: 1ffff1100f7d1c7e RBX: ffff88807be8e3f0 RCX: ffffffff816d379c
RDX: 0000000000000000 RSI: 0000000000000008 RDI: dffffc0000000000
RBP: ffff88807be8e428 R08: ffffffff90dd4397 R09: 1ffffffff21ba872
R10: dffffc0000000000 R11: fffffbfff21ba873 R12: 0000000000000001
R13: ffff88807be8d940 R14: 1ffff1100f7d1c89 R15: ffff88807be8e448
FS:  00007f58adc14380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f381390b650 CR3: 0000000027798000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5753
 __might_fault+0xc1/0x120 mm/memory.c:5955
 _copy_to_iter+0x108/0x1cf0 lib/iov_iter.c:185
 __skb_datagram_iter+0xd4/0x780 net/core/datagram.c:420
 skb_copy_datagram_iter+0xc1/0x220 net/core/datagram.c:546
 skb_copy_datagram_msg include/linux/skbuff.h:3960 [inline]
 __unix_dgram_recvmsg+0x7ec/0x12c0 net/unix/af_unix.c:2429
 sock_recvmsg_nosec net/socket.c:1044 [inline]
 sock_recvmsg net/socket.c:1066 [inline]
 sock_read_iter+0x3ab/0x500 net/socket.c:1136
 call_read_iter include/linux/fs.h:2014 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x78b/0xb00 fs/read_write.c:470
 ksys_read+0x1a0/0x2c0 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f58add68b6a
Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffeaaa705f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58add68b6a
RDX: 00000000000000ff RSI: 000055fab1e79950 RDI: 0000000000000000
RBP: 000055fab1e79910 R08: 0000000000000001 R09: 0000000000000000
R10: 00007f58adf073a3 R11: 0000000000000246 R12: 000055fab1e799ac
R13: 000055fab1e79950 R14: 0000000000000000 R15: 00007f58adf45a80
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.815 msecs

Crashes (561):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/21 08:02 upstream 98b1cc82c4af cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2023/05/08 17:15 upstream ac9a78681b92 90c93c40 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/05/19 22:27 upstream f993aed406ea 50c53f39 .config console log report syz C ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/04/23 23:54 upstream 13bc32bad705 131df97d .config console log report syz C ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/01/06 07:52 upstream 49ef78e59b07 6acc789a .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/09/10 00:43 upstream 9b4509495418 356d8217 .config console log report syz ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/08/08 02:06 upstream 200e340f2196 88e3a122 .config strace log report syz ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2022/05/28 03:30 upstream 8291eaafed36 a46af346 .config console log report syz ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2024/11/06 15:00 upstream 2e1b3cc9d7f7 3a465482 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: task hung in r871xu_dev_remove
2024/10/27 20:37 upstream 850925a8133c 65e8686b .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2024/09/25 08:21 upstream 684a64bf32b6 349a68c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2024/08/23 22:09 upstream 3d5f968a177d d7d32352 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2024/03/08 11:44 upstream 3aaa8ce7a335 cf82cde1 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: task hung in r871xu_dev_remove
2024/02/28 01:09 upstream 45ec2f5f6ed3 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2023/11/22 09:43 upstream c2d5304e6c64 cb976f63 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2023/06/28 20:48 upstream e8f75c0270d9 8064cb02 .config console log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/09/05 18:38 upstream 7e18e42e4b28 922294ab .config console log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/08/10 03:53 upstream 200e340f2196 c2a623d6 .config strace log report syz C ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/07/21 05:01 upstream 353f7988dd84 88cb1383 .config console log report syz ci-upstream-kasan-gce-selinux-root INFO: task hung in r871xu_dev_remove
2022/07/11 09:31 upstream d9919d43cbf6 b5765a15 .config console log report syz ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/06/03 11:23 upstream 50fd82b3a9a9 02dddea8 .config strace log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/04/14 16:35 upstream a19944809fe9 b17b2923 .config console log report syz ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2022/03/01 09:32 upstream 719fce7539cd 45a13a73 .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2021/12/15 13:29 upstream 5472f14a3742 f752fb53 .config console log report syz C ci-upstream-kasan-gce INFO: task hung in r871xu_dev_remove
2024/10/14 01:00 upstream ba01565ced22 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 INFO: task hung in r871xu_dev_remove
2024/11/30 17:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/27 13:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 52b38cc1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/25 15:06 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/25 06:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/23 03:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/22 13:58 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/22 02:51 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/20 15:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 4fca1650 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/20 05:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/19 12:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/19 02:16 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/18 18:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 e7bb5d6e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/17 12:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/17 01:17 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/16 01:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing aa03bda68af7 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/14 14:25 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 528ea1aca24f a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/13 18:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 12bbabd3cab8 bb3f8425 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/13 12:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 12bbabd3cab8 bb3f8425 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/10 21:55 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing de9df030ccb5 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/10 19:24 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing de9df030ccb5 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/09 22:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 226ff2e681d0 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/08 21:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 226ff2e681d0 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/08 05:07 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 226ff2e681d0 179b040e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/07 05:20 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 474538b8dd1c df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/07 01:52 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 474538b8dd1c df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/06 03:19 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6ff78df5b3d0 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/05 02:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing bf373d2919d9 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/04 01:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/03 03:44 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/03 01:46 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/02 01:18 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/11/01 20:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/29 05:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c67e9601e29a 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/28 23:57 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 9efb3cc7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/28 12:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 65e8686b .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/28 06:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/26 17:47 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/25 15:38 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 045e728d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/24 21:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 0d144d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/24 03:29 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/23 18:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/21 14:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf f1e4447c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/17 22:36 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 07b887f8236e 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2024/10/02 06:10 linux-next fe2173353674 ea2b66a6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2023/11/21 08:59 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98b1cc82c4af cb976f63 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2023/01/24 12:43 linux-next 691781f561e9 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/08/25 04:37 linux-next 68a00424bf69 514514f6 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/07/21 16:28 linux-next cb71b93c2dc3 6e67af9d .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/07/06 14:17 linux-next cb71b93c2dc3 bff65f44 .config console log report syz C ci-upstream-linux-next-kasan-gce-root INFO: task hung in r871xu_dev_remove
2022/03/24 21:21 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 46d2c20b0b10 89bc8608 .config console log report syz ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2022/03/06 00:41 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 98d107b84614 7bdd8b2c .config console log report syz C ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2022/01/06 07:33 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 01ec4a2e8f01 6acc789a .config console log report syz C ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/12/09 03:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d598c3c46ea6 a4a2a501 .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/12/05 06:13 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing e1c72d907f4c a617004c .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
2021/10/19 22:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 8ef1e58783b9 466b7db1 .config console log report info ci2-upstream-usb INFO: task hung in r871xu_dev_remove
* Struck through repros no longer work on HEAD.